Perhaps you should try some spelling variations:
studie die » studie der
studi del » studio del, studi della, studio dell
studie de » studie der, studie des, studies de
"studi e saggi" » "studi _ saggi", "studi di saggi", "studi de saggi"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (("studi e saggi") OR ("((studi del) or (((studie de) or (studie die)))) saggi")).
• Removing quotes may allow a broader search: (( studi e saggi ) or ( ((studi del) or (((studie de) or (studie die)))) saggi )).
• Adding a wildcard symbol may retrieve word variants: (("studi e saggi") or ("((studi del) or (((studie de) or (studie die)))) saggi"))*.